:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #1d1d1f;
  --muted: #626267;
  --line: #dedee3;
  --accent: #0066cc;
  --wash: #f5f5f7;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .2em; }
img { max-width: 100%; }
svg { flex-shrink: 0; }
a:focus-visible, summary:focus-visible { outline: 3px solid #0071e3; outline-offset: 5px; border-radius: 4px; }
::selection { background: #cce4ff; color: #1d1d1f; }
h1, h2, h3, p { margin-top: 0; }
.skip-link { position: fixed; z-index: 30; left: 20px; top: -80px; background: var(--ink); color: white; padding: 14px 20px; border-radius: 12px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; padding: 12px max(24px, calc((100% - 1120px) / 2)); display: flex; align-items: center; gap: 36px; flex-wrap: wrap; min-height: 68px; border-bottom: 1px solid #00000014; background: #ffffffeb; -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.brand { flex-shrink: 0; display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 600; text-decoration: none; letter-spacing: -.65px; white-space: nowrap; }
.brand img { width: 30px; height: 30px; }
.primary-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 28px; margin-left: auto; }
.primary-nav a { font-size: 13px; text-decoration: none; padding: 10px 0; }
.primary-nav a:hover, .primary-nav a[aria-current] { color: var(--accent); }
.primary-nav a[aria-current] { text-decoration: underline; text-underline-offset: 6px; }
.header-status { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; border-radius: 30px; padding: 10px 16px; font-size: 12px; white-space: nowrap; background: #0071e3; color: white; }
.header-status:hover { background: #0064c8; }
.header-status .status-dot { background: white; width: 5px; height: 5px; }
.status-dot { display: inline-block; flex-shrink: 0; width: 6px; height: 6px; background: #0071e3; border-radius: 100%; vertical-align: middle; }
.hero { max-width: 980px; margin: auto; padding: 82px 24px 46px; text-align: center; }
.eyebrow { font-size: 15px; font-weight: 600; line-height: 1.5; letter-spacing: -.01em; }
.hero .eyebrow { color: var(--ink); }
.hero .status-dot { display: none; }
.hero h1 { font-size: clamp(60px, 7.2vw, 96px); font-weight: 650; line-height: 1.045; letter-spacing: -.055em; margin: 20px 0 28px; }
.hero h1 span { color: #0071e3; }
.hero-description { max-width: 570px; margin: 0 auto 30px; font-size: 21px; line-height: 1.5; letter-spacing: -.02em; color: var(--muted); }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 24px; border-radius: 100px; background: #0071e3; color: #fff; text-decoration: none; font-size: 16px; font-weight: 400; min-height: 48px; transition: background .18s ease; }
.button:hover { background: #0064c8; }
.text-link { color: var(--accent); font-size: 16px; font-weight: 400; text-decoration: none; padding: 12px 0; display: inline-block; }
.text-link:hover { text-decoration: underline; }
.hero-status { font-size: 12px; color: var(--muted); margin: 19px 0 0; }
.product-preview { max-width: 1080px; margin: 10px auto 0; padding: 0 28px; }
.preview-window { display: grid; grid-template-columns: 230px 1fr; min-height: 530px; border: 10px solid #252527; outline: 1px solid #a9a9af; border-radius: 32px; overflow: hidden; background: #fff; box-shadow: 0 30px 60px -30px #00000040, 0 0 0 2px #dedee2; }
.preview-sidebar { background: #f4f5f8; padding: 26px 16px; display: flex; flex-direction: column; border-right: 1px solid #e7e7eb; }
.preview-brand { display: flex; align-items: center; gap: 9px; font-size: 14px; padding: 0 8px; }
.preview-brand img { width: 26px; height: 26px; }
.preview-location { color: var(--muted); font-size: 12px; margin: 32px 12px 15px; display: flex; align-items: center; gap: 6px; }
.preview-location svg { width: 16px; height: 16px; }
.folder { display: flex; align-items: center; gap: 10px; padding: 12px; font-size: 13px; }
.folder > svg { color: #0071e3; }
.folder > span:last-child { margin-left: auto; font-size: 12px; color: var(--muted); }
.folder.selected { background: #e0edff; border-radius: 8px; font-weight: 600; }
.sidebar-label { font-size: 12px; font-weight: 600; color: var(--muted); margin: 28px 12px 10px; }
.favorite { font-size: 12px; margin: 7px 12px; }
.local-indicator { margin: auto 8px 0; padding-top: 30px; font-size: 10px; color: var(--muted); display: flex; gap: 7px; align-items: center; }
.preview-document { padding: 25px 36px 30px; min-width: 0; }
.preview-status { display: none; }
.document-toolbar { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-bottom: 32px; gap: 12px; }
.document-toolbar > span:last-child { color: var(--accent); font-size: 16px; }
.document-date { font-size: 10px; color: var(--muted); margin-bottom: 10px; }
.preview-document h2 { font-weight: 650; letter-spacing: -.035em; font-size: 33px; margin-bottom: 12px; }
.document-intro { color: #5e5e65; font-size: 13px; line-height: 1.65; max-width: 470px; }
.sketch-landscape { height: 160px; overflow: hidden; position: relative; background: #e5f1ff; border-radius: 12px; margin-top: 20px; isolation: isolate; }
.sun { position: absolute; width: 40px; height: 40px; background: #f2cf7d; border-radius: 50%; top: 20px; right: 25%; }
.hill { position: absolute; height: 160px; width: 100%; border-radius: 50% 40% 0 0; }
.hill-back { background: #a7c4cc; left: -25%; top: 62px; transform: rotate(13deg); }
.hill-front { background: #608f9c; right: -35%; top: 75px; transform: rotate(-17deg); }
.coast-path { position: absolute; height: 160px; width: 20px; background: #f1e3c2; transform: rotate(40deg); left: 50%; top: 70px; border-radius: 100% 0 0 0; }
.sketch-landscape > span { position: absolute; bottom: 12px; left: 14px; font-size: 10px; color: #fff; padding: 5px 9px; border-radius: 5px; background: #29434deb; }
.preview-bottom { display: flex; justify-content: space-between; align-items: end; gap: 20px; padding-top: 22px; }
.preview-bottom h3 { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.preview-bottom p { display: flex; align-items: center; gap: 9px; font-size: 12px; margin-bottom: 9px; }
.checkbox { flex-shrink: 0; width: 13px; height: 13px; border: 1px solid #aaaab2; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 9px; }
.checkbox.done { background: #0071e3; color: #fff; border-color: #0071e3; }
.attachment { display: flex; align-items: center; gap: 10px; background: var(--wash); border: 1px solid #e8e8ed; border-radius: 10px; padding: 12px; margin-bottom: 8px; }
.file-type { font-size: 9px; border: 1px solid #e3e3e8; border-radius: 3px; background: white; padding: 10px 4px; color: #c33535; }
.attachment strong, .attachment div > span { display: block; font-size: 12px; }
.attachment div > span { font-size: 9px; color: var(--muted); margin-top: 4px; }
figcaption { color: var(--muted); text-align: center; font-size: 12px; line-height: 1.6; padding: 24px 10px 0; }
.principles { max-width: 1060px; margin: 66px auto 0; padding: 0 32px 96px; display: grid; grid-template-columns: repeat(3,1fr); gap: 52px; }
.principle-symbol { display: inline-flex; color: var(--accent); margin-bottom: 18px; }
.principle-symbol svg { width: 30px; height: 30px; }
.principles h2 { font-size: 20px; letter-spacing: -.025em; font-weight: 600; margin-bottom: 12px; }
.principles p { font-size: 15px; color: var(--muted); line-height: 1.65; margin: 0; }
.feature-section, .use-section, .home-reading { max-width: 1200px; margin: 0 auto; padding: 90px 40px; }
.feature-section { padding-top: 30px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 36px; }
.section-heading .eyebrow { color: var(--muted); margin-bottom: 12px; }
.section-heading h2 { font-size: clamp(32px,3.8vw,48px); letter-spacing: -.04em; font-weight: 650; margin: 0; line-height: 1.1; }
.section-heading > a { flex-shrink: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.feature-card { padding: 34px 30px; border-radius: 28px; min-height: 380px; text-decoration: none; display: flex; flex-direction: column; background: var(--wash); transition: transform .2s ease, box-shadow .2s ease; }
.feature-card h3 { margin: 34px 0 12px; font-size: 25px; letter-spacing: -.035em; font-weight: 650; }
.feature-card p { font-size: 15px; line-height: 1.6; color: var(--muted); }
.card-link { color: var(--accent); font-size: 14px; font-weight: 400; margin-top: auto; padding-top: 18px; display: block; }
.card-symbol { font-size: 76px; font-weight: 600; letter-spacing: -.075em; height: 95px; line-height: 1.1; color: var(--ink); }
.feature-card:hover, .content-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px -15px #00000030; }
.feature-card:hover .card-link, .content-card:hover h2 { text-decoration: underline; }
.paper-stack { position: relative; height: 95px; }
.paper-stack div { width: 88px; height: 102px; background: white; border: 1px solid #d8dfe9; box-shadow: 0 4px 8px #00000007; position: absolute; top: 0; left: 20px; border-radius: 5px; transform: rotate(-7deg); padding: 17px 12px; }
.paper-stack div:first-child { left: 12px; transform: rotate(-16deg); background: #dfebfc; }
.paper-stack span { font-size: 6px; letter-spacing: .5px; color: #45454c; }
.paper-stack i { display: block; height: 2px; width: 70%; background: #c5cdd8; margin-top: 12px; }
.paper-stack i:nth-child(3) { width: 95%; }
.search-example { height: 95px; padding-top: 4px; }
.search-example > span { display: flex; align-items: center; gap: 7px; font-size: 13px; padding: 12px; border-radius: 10px; background: white; box-shadow: 0 3px 10px #00000006; }
.search-example > span svg { color: var(--muted); }
.search-example > div { padding: 12px 5px; }
.search-example strong { font-size: 12px; }
.search-example p { font-size: 10px; margin: 4px 0; }
.storage-section { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; background: var(--wash); max-width: 1120px; margin: 0 auto; padding: 72px 56px; border-radius: 28px; align-items: center; }
.storage-section .eyebrow { color: var(--muted); }
.storage-section h2 { font-size: clamp(32px,3.7vw,46px); line-height: 1.1; letter-spacing: -.04em; font-weight: 650; }
.storage-section > div > p:not(.eyebrow) { font-size: 17px; line-height: 1.65; color: var(--muted); }
.storage-visual { background: white; border-radius: 20px; padding: 12px 26px; box-shadow: 0 15px 35px -20px #00000026; }
.storage-row { display: flex; align-items: center; gap: 16px; padding: 24px 0; }
.storage-row + .storage-row { border-top: 1px solid #ececef; }
.location-icon { display: inline-flex; color: #0071e3; }
.location-icon svg { width: 30px; height: 30px; }
.storage-row h3 { font-size: 17px; margin-bottom: 6px; font-weight: 600; letter-spacing: -.02em; }
.storage-row p { font-size: 12px; line-height: 1.6; color: var(--muted); margin-bottom: 0; }
.location-check { color: #0071e3; margin-left: auto; }
.storage-visual .storage-footnote { font-size: 12px; line-height: 1.6; border-top: 1px solid #ececef; padding-top: 18px; color: var(--muted); }
.use-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; }
.use-card { text-decoration: none; border-top: 1px solid var(--line); padding: 28px 0 0; }
.use-card .eyebrow { font-size: 13px; color: var(--muted); margin-bottom: 17px; }
.use-card h3 { font-size: 26px; line-height: 1.2; letter-spacing: -.035em; font-weight: 600; }
.use-card > p:not(.eyebrow) { color: var(--muted); font-size: 15px; line-height: 1.65; }
.use-card > span { font-size: 23px; color: var(--accent); }
.use-card:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; }
.migration-section { background: var(--wash); padding: 92px 24px; text-align: center; }
.migration-section .eyebrow { color: var(--muted); }
.migration-section h2 { font-size: clamp(36px,4.5vw,56px); letter-spacing: -.045em; font-weight: 650; line-height: 1.1; margin: 17px auto 24px; max-width: 720px; text-wrap: balance; }
.migration-section > p:not(.eyebrow) { font-size: 19px; line-height: 1.6; color: var(--muted); max-width: 580px; margin: 0 auto 28px; }
.content-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.content-card { background: var(--wash); border-radius: 24px; padding: 30px; text-decoration: none; display: flex; flex-direction: column; min-width: 0; transition: transform .2s ease, box-shadow .2s ease; }
.content-card h2 { font-size: 23px; letter-spacing: -.03em; line-height: 1.25; font-weight: 600; margin-bottom: 16px; }
.content-card p { color: var(--muted); font-size: 15px; line-height: 1.65; }
.home-detail { max-width: 780px; margin: 0 auto 85px; padding: 0 30px; }
.closing { max-width: 1120px; border-top: 1px solid var(--line); margin: 20px auto 0; padding: 60px 0; display: flex; align-items: center; gap: 30px; justify-content: space-between; }
.closing .eyebrow { color: var(--muted); font-size: 13px; }
.closing h2 { font-size: 32px; letter-spacing: -.035em; font-weight: 600; margin-bottom: 12px; }
.closing p:not(.eyebrow) { font-size: 14px; color: var(--muted); margin-bottom: 0; line-height: 1.6; }
.closing .button { flex-shrink: 0; }
.site-footer { background: var(--wash); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 32px; max-width: 1200px; margin: auto; padding: 48px 40px; }
.footer-top .brand { flex-shrink: 0; font-size: 18px; margin-bottom: 14px; }
.footer-top .brand img { width: 26px; height: 26px; }
.footer-top p { font-size: 12px; color: var(--muted); }
.footer-top .small { margin-top: 25px; }
.footer-top nav h2 { font-size: 12px; font-weight: 600; margin: 6px 0 15px; }
.footer-top nav a { display: block; text-decoration: none; font-size: 12px; color: #545459; padding: 7px 0; }
.footer-top nav a:hover { text-decoration: underline; }
.footer-bottom { max-width: 1120px; margin: auto; border-top: 1px solid var(--line); padding: 20px 0 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: 12px; }
.footer-bottom p { margin: 0; }
.footer-bottom nav { display: flex; gap: 20px; }
.page-wrap { max-width: 1120px; margin: auto; padding: 34px 0 60px; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 26px; line-height: 1.7; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.beta-notice { display: flex; align-items: baseline; gap: 10px; background: var(--wash); border-radius: 12px; padding: 14px 18px; margin-bottom: 48px; color: #545459; }
.beta-notice p { font-size: 13px; line-height: 1.7; margin-bottom: 0; }
.beta-notice a { color: var(--accent); }
.article-layout { display: grid; grid-template-columns: minmax(0,760px) 220px; gap: 80px; }
.prose { min-width: 0; overflow-wrap: break-word; color: #424245; font-size: 17px; line-height: 1.75; letter-spacing: -.01em; }
.prose h1 { font-size: clamp(36px,4vw,52px); letter-spacing: -.04em; line-height: 1.08; font-weight: 650; color: var(--ink); margin-bottom: 30px; text-wrap: balance; }
.prose h2 { font-size: 28px; font-weight: 600; line-height: 1.2; letter-spacing: -.03em; margin: 48px 0 18px; color: var(--ink); scroll-margin-top: 100px; }
.prose h3 { font-size: 21px; line-height: 1.35; letter-spacing: -.02em; font-weight: 600; margin: 29px 0 14px; }
.prose p, .prose ul, .prose ol { margin-bottom: 23px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 8px 0; padding-left: 3px; }
.prose a { color: var(--accent); }
.prose a.button { color: white; }
.prose strong { font-weight: 600; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; margin: 28px 0; table-layout: fixed; letter-spacing: 0; }
.prose th { text-align: left; color: var(--ink); background: var(--wash); font-weight: 600; }
.prose th, .prose td { padding: 16px 14px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; vertical-align: top; }
.prose td + td, .prose th + th { border-left: 1px solid #ececef; }
.prose pre { background: var(--wash); padding: 24px; border-radius: 16px; white-space: pre-wrap; font-size: 13px; line-height: 1.75; }
.prose code { font-size: .88em; overflow-wrap: anywhere; }
.prose blockquote { margin-left: 0; padding-left: 22px; border-left: 3px solid #0071e3; color: var(--muted); }
.article-aside { align-self: start; position: sticky; top: 104px; border-left: 1px solid var(--line); padding-left: 24px; }
.article-aside .eyebrow { font-size: 13px; margin-bottom: 15px; }
.article-aside nav a { display: block; font-size: 13px; text-decoration: none; color: var(--muted); line-height: 1.5; padding: 8px 0; }
.article-aside nav a:hover { color: var(--accent); text-decoration: underline; }
.reading-time { color: var(--muted); font-size: 12px; margin: 22px 0 15px; }
.aside-link { display: block; color: var(--accent); border-top: 1px solid var(--line); padding-top: 17px; font-size: 12px; line-height: 1.6; text-decoration: none; }
.hub-content { max-width: 760px; margin-bottom: 40px; }
.hub-wrap .content-grid { margin-top: 45px; }
.article-next { display: flex; gap: 25px; border-top: 1px solid var(--line); margin-top: 48px; padding: 26px 0 0; font-size: 14px; color: var(--accent); }
.not-found { padding-top: 90px; padding-bottom: 110px; }
.not-found .text-link { margin-left: 20px; }
@media (max-width: 1200px) {
  .site-header { padding-inline: 32px; gap: 28px; }
  .page-wrap { padding-inline: 32px; }
  .storage-section { margin-inline: 40px; padding: 55px 40px; gap: 40px; }
  .closing, .footer-bottom { margin-inline: 40px; }
  .article-layout { gap: 50px; grid-template-columns: minmax(0,1fr) 200px; }
}
@media (max-width: 900px) {
  .site-header { padding-inline: 24px; gap: 24px; }
  .primary-nav { gap: 20px; }
  .hero { padding-top: 68px; }
  .preview-window { grid-template-columns: 180px 1fr; }
  .preview-document { padding-inline: 26px; }
  .preview-bottom { flex-wrap: wrap; gap: 5px; }
  .preview-sidebar { padding-inline: 10px; }
  .principles { gap: 30px; }
  .feature-section, .use-section, .home-reading { padding-inline: 28px; }
  .feature-grid { gap: 14px; }
  .feature-card { padding: 28px 22px; }
  .content-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .storage-section { margin-inline: 28px; padding: 40px 32px; gap: 28px; }
  .storage-visual { padding-inline: 20px; }
  .article-layout { gap: 32px; grid-template-columns: minmax(0,1fr) 175px; }
  .article-aside { padding-left: 20px; }
  .footer-top { gap: 22px; }
}
@media (max-width: 760px) {
  .site-header { flex-wrap: wrap; gap: 6px; padding: 12px 22px 0; }
  .brand { flex-shrink: 0; font-size: 20px; }
  .primary-nav { width: 100%; justify-content: space-between; margin-left: 0; gap: 14px; }
  .primary-nav a { font-size: 12px; min-height: 42px; padding-block: 13px; }
  .header-status { margin-left: auto; font-size: 12px; padding: 9px 12px; }
  .hero { padding: 52px 22px 34px; }
  .hero .eyebrow { font-size: 13px; }
  .hero-description { font-size: 18px; max-width: 420px; line-height: 1.55; }
  .hero h1 { font-size: clamp(48px,10.5vw,76px); margin: 18px 0 24px; letter-spacing: -.05em; }
  .hero-actions { gap: 8px 22px; }
  .hero .hero-actions { flex-direction: column; }
  .button { font-size: 15px; }
  .text-link { font-size: 15px; }
  .hero-status { margin-top: 16px; }
  .product-preview { padding-inline: 22px; max-width: 430px; }
  .preview-window { grid-template-columns: 1fr; min-height: 0; border-width: 8px; border-radius: 40px; position: relative; }
  .preview-window::after { content: ""; position: absolute; width: 90px; height: 4px; bottom: 9px; left: calc(50% - 45px); background: #1d1d1f; border-radius: 10px; }
  .preview-sidebar { display: none; }
  .preview-document { padding: 15px 20px 28px; }
  .preview-status { display: flex; justify-content: space-between; align-items: center; font-size: 10px; font-weight: 600; position: relative; height: 18px; margin: 0 4px 25px; }
  .preview-status::after { content: ""; position: absolute; height: 18px; width: 60px; background: #1d1d1f; left: calc(50% - 30px); top: -3px; border-radius: 30px; }
  .preview-status svg { width: 16px; height: 16px; }
  .preview-document h2 { font-size: 28px; }
  .document-toolbar { margin-bottom: 24px; font-size: 10px; }
  .document-date { font-size: 9px; }
  .document-intro { font-size: 12px; }
  .sketch-landscape { height: 145px; }
  .preview-bottom { gap: 12px; align-items: start; padding-top: 20px; }
  .attachment { padding: 10px; width: 100%; }
  .preview-bottom p { font-size: 12px; }
  figcaption { font-size: 12px; padding-top: 20px; }
  .principles { padding: 0 28px 56px; margin-top: 48px; gap: 32px; grid-template-columns: 1fr; max-width: 480px; }
  .principles > div { display: grid; grid-template-columns: 30px 1fr; gap: 0 16px; }
  .principles h2 { font-size: 19px; margin-bottom: 9px; }
  .principles p { grid-column: 2; font-size: 14px; }
  .principle-symbol { padding-top: 1px; }
  .principle-symbol svg { width: 26px; height: 26px; }
  .feature-section, .use-section, .home-reading { padding: 56px 24px; }
  .feature-section { padding-top: 16px; }
  .section-heading { align-items: start; flex-direction: column; gap: 8px; margin-bottom: 24px; }
  .section-heading .eyebrow { font-size: 13px; }
  .section-heading h2 { font-size: 34px; }
  .feature-grid { grid-template-columns: 1fr; gap: 18px; }
  .feature-card { min-height: 330px; padding: 32px; }
  .feature-card h3 { margin-top: 26px; }
  .storage-section { margin-inline: 24px; padding: 34px 26px; grid-template-columns: 1fr; gap: 24px; border-radius: 24px; }
  .storage-section .eyebrow { font-size: 13px; }
  .storage-section > div > p:not(.eyebrow) { font-size: 16px; }
  .storage-section h2 { font-size: 34px; }
  .storage-row { gap: 12px; }
  .storage-row h3 { font-size: 15px; }
  .location-icon svg { width: 26px; height: 26px; }
  .use-grid { grid-template-columns: 1fr; gap: 26px; }
  .use-card h3 { font-size: 25px; }
  .migration-section { padding: 64px 24px; }
  .migration-section h2 { font-size: 38px; }
  .migration-section > p:not(.eyebrow) { font-size: 17px; }
  .content-grid { grid-template-columns: 1fr; gap: 18px; }
  .content-card { padding: 28px; }
  .content-card h2 { font-size: 23px; }
  .home-detail { padding-inline: 28px; margin-bottom: 56px; }
  .closing { flex-direction: column; align-items: start; margin-inline: 24px; padding: 44px 0; gap: 24px; }
  .closing h2 { font-size: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; padding: 38px 24px; gap: 28px; }
  .footer-top > div { grid-column: 1 / -1; }
  .footer-top .small { margin-top: 14px; }
  .footer-bottom { flex-wrap: wrap; margin-inline: 24px; gap: 18px; line-height: 1.7; }
  .footer-bottom > p:last-child { width: 100%; }
  .page-wrap { padding: 24px 22px 44px; }
  .breadcrumbs { font-size: 12px; }
  .article-layout { display: flex; flex-direction: column-reverse; gap: 28px; }
  .article-aside { position: static; width: 100%; border-left: 0; padding: 0 0 22px; border-bottom: 1px solid var(--line); }
  .article-aside nav { display: flex; gap: 0 18px; flex-wrap: wrap; }
  .article-aside nav a { font-size: 12px; }
  .article-aside .reading-time, .article-aside .aside-link { display: none; }
  .prose { font-size: 16px; }
  .prose h1 { font-size: 36px; }
  .prose h2 { font-size: 26px; scroll-margin-top: 124px; }
  .prose table { font-size: 12px; }
  .prose th, .prose td { padding: 11px 7px; }
  .beta-notice { margin-bottom: 28px; }
  .beta-notice p { font-size: 12px; }
  .article-next { flex-wrap: wrap; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } .feature-card:hover, .content-card:hover { transform: none; } }
@media print {
  .site-header, .site-footer, .closing, .article-aside, .article-next, .beta-notice, .skip-link { display: none; }
  .article-layout { display: block; }
  .page-wrap { padding: 0; }
  :root { background: white; color: black; }
}